Technical Specifications 17Port LEDFigure 12 describes the 10/100Base-TX autosensing port’s Link/Act LED.Table 8 describes the Speed LED of the 10/100Base-TX port.For a description of the Link/Act LED of the Combo port, see Figure 12. When theport is connected correctly, the Speed LED indicates the operating speeds of theCombo port, as shown in Figure 10.TechnicalSpecificationsTable 7 The Link/Act LED on the 3Com Switch 4210LED Status DescriptionLink/Act LED (green) ON The port is connected properly.BLINKING The port is in the active state and there istraffic on the port.OFF The port is not connected or is incorrectlyconnected.Table 8 The 10/100Base-TX port Speed LED on the Switch 4210LED Status Description10/100Base-TX autosensingport Speed LED (green)ON The port is operating at 100 Mbps.OFF The port is operating at 10 Mbps.Table 9 The Combo port Speed LED on the Switch 4210LED Operating port Status DescriptionCombo portSpeed LED(green)100/1000Base-XSFP portConnectedto a 1000Mbps opticalmoduleON The port is operating at1000 Mbps.Connectedto a 100Mbps opticalmoduleOFF The port is operating at100 Mbps.10/100/1000Base-T autosensingportON The port is operating at1000 Mbps.OFF The port is operating at10/100 Mbps.Table 10 Technical specifications for the Switch 4210Model Switch 4210 26-port Switch 4210 18-port Switch 4210 9-portPhysical dimensions (H× W × D)43.6 × 440 × 160 mm(1.7 × 17.3 × 6.3 in.)43.6 × 360 × 160 mm(1.7 × 14.2 × 6.3 in.)43.6 × 230 × 160 mm(1.7 × 9.1 × 6.3 in.)Weight ≤4.7 lbs (2.14 Kgs) ≤ 3.4 lbs (1.53 kg.) ≤2.3 lbs (1.06 kg.)Number of fixed ports 24 × 10/100Base-TXautosensing Ethernetports2 × 100/1000 MbpsCombo ports16 × 10/100Base-TXautosensing Ethernetports2 × 100/1000 MbpsCombo ports8 × 10/100Base-TXautosensing Ethernetports1 × 100/1000 MbpsCombo portNumber ofmanagement port1 × Console port